3x+5y=9 and 5x+3y=7 find the value of x+y. (A) 2 (B) 16 © 9 (D) 7

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3x+5y=9 and 5x+3y=7 find the value of x+y.                                              (A) 2 (B) 16 © 9 (D) 7​

Valentina · Answer

Answer:   Hey user ✌   Step-by-step explanation:   Here is ur answer attached..      HOPE IT'S HELPFUL ✌    MARK AS BRAINLIEST ANSWER ❤️    SMARTYKILLER ✌❤️

Mia · Answer

Answer:   3x+5y=9  5x+3y=7  adding the two equation   (3x+5x)+(5y+3y)=(9+7)  => 8x+8y=16  => 8(x+y)=16  => x+y=16/8  => x+y=2

Gianna

Following data Life in
The life time of electric bulb for a
random sarople
of
10 for consinment gave

multiply
\frac{2}{11}
11
2

by the reciprocal of
– \frac{5}{14}−
14
5

2 thoughts on “3x+5y=9 and 5x+3y=7 find the value of x+y. (A) 2 (B) 16 © 9 (D) 7”

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3x+5y=9 and 5x+3y=7 find the value of x+y. (A) 2 (B) 16 © 9 (D) 7​

Gianna

Following data Life inThe life time of electric bulb for arandom saropleof10 for consinment gave

multiply\frac{2}{11} 112​ by the reciprocal of– \frac{5}{14}− 145​

2 thoughts on “3x+5y=9 and 5x+3y=7 find the value of x+y. (A) 2 (B) 16 © 9 (D) 7​”